BT_HIDDEN macro

[babeltrace.git] / include / babeltrace / babeltrace-internal.h

diff --git a/include/babeltrace/babeltrace-internal.h b/include/babeltrace/babeltrace-internal.h
index c567d3952d532ed8aabb16005f6f16f4ad7b4218..6b6fcecfbb3bd24d67066f98824e4fe8085ad68c 100644 (file)
--- a/include/babeltrace/babeltrace-internal.h
+++ b/include/babeltrace/babeltrace-internal.h
@@ -45,6 +45,11 @@ extern int babeltrace_verbose, babeltrace_debug;
 #define likely(x)      __builtin_expect(!!(x), 1)
 #define unlikely(x)    __builtin_expect(!!(x), 0)
 
+/*
+ * BT_HIDDEN: set the hidden attribute for internal functions
+ */
+#define BT_HIDDEN __attribute__((visibility("hidden")))
+
 struct trace_descriptor;
 struct trace_collection {
        GPtrArray *array;       /* struct trace_descriptor */